1999 Mazda 121 vs. 2003 Proton 400
To start off, 2003 Proton 400 is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Mazda 121. In addition, the cost of maintenance, including insurance, on 1999 Mazda 121 would be higher. At 1,299 cc (4 cylinders), 2003 Proton 400 is equipped with a bigger engine. In terms of performance, both vehicles can yield 74 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 1999 Mazda 121 weights approximately 21 kg more than 2003 Proton 400.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1999 Mazda 121 (110 Nm @ 4000 RPM) has 2 more torque (in Nm) than 2003 Proton 400. (108 Nm @ 3000 RPM). This means 1999 Mazda 121 will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 400.
Compare all specifications:
| 1999 Mazda 121 | 2003 Proton 400 | |
| Make | Mazda | Proton |
| Model | 121 | 400 |
| Year Released | 1999 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1241 cc | 1299 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 74 HP | 74 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 110 Nm | 108 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 991 kg | 970 kg |
| Vehicle Length | 3830 mm | 4370 mm |
| Vehicle Width | 1640 mm | 1700 mm |
| Vehicle Height | 1340 mm | 1390 mm |
| Wheelbase Size | 2460 mm | 2510 mm |
